Number of topologically distinct trees with n vertices, including Steiner trees.

A104653

Number of topologically distinct trees with n vertices, including Steiner trees.

Terms

    a(0) =0a(1) =1a(2) =4a(3) =27a(4) =270a(5) =3645a(6) =62370a(7) =1295595a(8) =31689630a(9) =892387125a(10) =28439784450

External references